CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (1,487)	$ (609)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	339	335
Share-based compensation	446	298
Deferred tax (benefit) expense	(1,524)	39
Discount on note payable	1,265	0
Change in fair value of warrants and derivative liabilities	(111)	0
Other	0	(50)
Other changes in operating assets and liabilities:
Accounts receivable, net	(4,645)	386
Prepaid and other assets	351	(46)
Trade accounts payable	1,253	318
Deferred revenue	2,144	(93)
Accrued liabilities	1,826	(932)
Net cash used in operating activities	(143)	(354)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(260)	(215)
Net cash used in investing activities	(260)	(215)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase of common stock	(42)	0
Borrowing on note payable	3,269	0
Issuance of common stock	2,066	22
Equity issuance costs	(167)	0
Net cash provided by financing activities	5,126	22
Effect of exchange rate on cash and cash equivalents	146	(105)
Net increase (decrease) in cash and cash equivalents	4,869	(652)
Cash and cash equivalents, beginning of period	13,780	12,177
Cash and cash equivalents, end of period	18,649	11,525
Supplemental disclosure of cash flow information:
Cash paid during period for interest	43	0
Accrued property and equipment additions	58	301
Leasehold improvements acquired through lease incentive	$ 0	$ 113